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Resubmissions

13/07/2023, 09:08

230713-k4cbvaga39 1

13/07/2023, 09:05

230713-k2pjdsgh7x 1

Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2023, 09:08

General

  • Target

    http://tinyurl.com/yvwyrusv

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://tinyurl.com/yvwyrusv
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4320 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3660
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4320 CREDAT:17414 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

    Filesize

    717B

    MD5

    60fe01df86be2e5331b0cdbe86165686

    SHA1

    2a79f9713c3f192862ff80508062e64e8e0b29bd

    SHA256

    c08ccbc876cd5a7cdfa9670f9637da57f6a1282198a9bc71fc7d7247a6e5b7a8

    SHA512

    ef9f9a4dedcbfe339f4f3d07fb614645596c6f2b15608bdccdad492578b735f7cb075bdaa07178c764582ee345857ec4665f90342694e6a60786bb3d9b3a3d23

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\75CA58072B9926F763A91F0CC2798706_056B48C93C4964C2E64C0A8958238656

    Filesize

    1KB

    MD5

    c4cf277ab27efd210d28a3306a03ba63

    SHA1

    bfff78e3c9785e7e4f3057b2856e0ea55108268c

    SHA256

    207bd4bc1127eced0ff38f9042d0e9e92d8948fabf99996c8064ae05178dd489

    SHA512

    59d0a64693d4a57e2a797928e2d9b639fc8e2ab2e4f17a16ae3e7a51b53958ca3d1c2f901085760e6e47d27ee9c48f35dd7c726cdcbecd06da5a2cfe9926022b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\75CA58072B9926F763A91F0CC2798706_B5D3A17E5BEDD2EDA793611A0A74E1E8

    Filesize

    1KB

    MD5

    9b47aed59f918a2f5a8a9d25eab4c290

    SHA1

    0a01c4e17bbab9337d083094d71679c47ee766cd

    SHA256

    571d88daedf70139d269fe8d896d6de03781729c85e473e6415b28422765087d

    SHA512

    80c59cb67fbf028c3a77c84c49d0429979bb83c6616fe4130f9d1f02c462e6f7165fdd46b1435e272f6bd98dd1ac55d4bca5320c89a792bdef85a995a30fbaa7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62

    Filesize

    2KB

    MD5

    08aeacad349e8acb83c968b6d656dd8f

    SHA1

    24a88028594cdbc3658ae819500bf1d83d925a2e

    SHA256

    3be2fd784529b034a3ed6650c8ba69a976baf156d9031f2d0503f140a9244393

    SHA512

    7b72ae6cb8bb1fc6279d182b9121f883c327156e0d4e14f85b65934fa9c0688c5e4d77fb2b6806503d1b74717282e4699e932206fed5bafd5d7721deda201e8a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894

    Filesize

    1KB

    MD5

    83b4e71c98393a05c4b67b7127939e8f

    SHA1

    dc223c2ec7cf72bedbd72cc4b39b82d7df29fbb5

    SHA256

    f96251614699ecf5b35601e22c20805fe8bba2d362446dc3712511978c62b340

    SHA512

    27da6a32c76105f85026e57bd7f2e53a111e1ced9e07b0c9bc2d27abc55cb4a2534eda62e7a06db5b97a453aa497e6021f9bb54200a2dd623c310acf3836daac

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

    Filesize

    192B

    MD5

    8cb4bad30bde170fee38b89a6da5f3fe

    SHA1

    48658cbb9feccd8fa74163c9488c5898f19f5ca3

    SHA256

    4d88bd5dd92078096cccb2f61ddd3c257471b9be2ed75346c95272b320484999

    SHA512

    6a3894bc81f72db16e01cd6fe72d7a761c17cdf1ed645a79de1d466e970f2ff195bc8eeed26e9a83557bcb98f3cb8372ecd913e139673e3db6b1245894f11834

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\75CA58072B9926F763A91F0CC2798706_056B48C93C4964C2E64C0A8958238656

    Filesize

    434B

    MD5

    3998c32c78664df3914bb5adf0ab87db

    SHA1

    4e4d5872bf358ec3e2f253a342a0683749df8f4f

    SHA256

    83e89d0ea17712358d8f12c2970b5f6ca191f99cb736b97e26b51b8e226d1897

    SHA512

    a3ccb0f03d82d484e4b072bc4faf5b86f84df57ba45be7189363127b6e9a26587be0195625183cad03c1fc6b17d6a6158265bf91ecdb737f59bf262f49e24d4e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\75CA58072B9926F763A91F0CC2798706_B5D3A17E5BEDD2EDA793611A0A74E1E8

    Filesize

    438B

    MD5

    8fc80af778dadd64e2303f72be404b69

    SHA1

    b1dfb9d973de5fe51488df3fa1ebd8795eb83ba5

    SHA256

    241d16368d86b2f8d2ff1aa3a07d0ed009277491c1465b9588becec3e349a06e

    SHA512

    db152c9281e1e35c12db35a2a7604a5505fa82067a6260f59444101395b351a7a6b15e5fa4036f31747db5269d3344f9c225f797582b090d511a6563b80924db

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62

    Filesize

    458B

    MD5

    396982df987de04aee5ea534f9cb1a8c

    SHA1

    7ebe2cbe57bc46d487e006f5b44f59c23b3d85f4

    SHA256

    90e25405679e54cfaabd9af4c354efc4215f53680d0c18d85779d3737beb7f30

    SHA512

    9a8c4389b84fbad020064f46955ae0d4284f1802e199c3c7a87241746de3f09d25418cb417401319a215b96514ad7c963ccd28e3b817f9b0700615cfea1d38fb

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894

    Filesize

    432B

    MD5

    5a9d64fd4c04baa2eaf7b906bbb56d72

    SHA1

    08867bfb8e9f59b6835c3ac095d12f7f25b42c70

    SHA256

    04d15512b12bef1016400af028fe29fd97bccce679c46f4c49e6bf8317c359d1

    SHA512

    44537110e2e9b41986bbef053767dd2d5f83453d4d52a85ba3f978f642b3fa0b34c35d29e10d8c1f82e021fe468ec5ffd5f52b4f937aab839f09ff22ce479fd9

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\74QX3TUJ\giret[1].xml

    Filesize

    331B

    MD5

    01e419908ae2e8874e4b3cccaae82996

    SHA1

    6bb1f3c69f4556f573f6a4c66150733c773000f5

    SHA256

    8e133fdc1ab13edb040dbc01535f1dacf3ca7902791b5916c9a460af65f0966f

    SHA512

    5025997c28d4b3495e7692fcc296109a585a1ff34dc19235198a575154bd7980bc31f33864b596bd18b9eaa32303b697e93f541c5dbd2a9a39bf97f13881942a

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\74QX3TUJ\giret[1].xml

    Filesize

    460B

    MD5

    893575aa47fe6b744f7821aeefa934cb

    SHA1

    e923d979e891222a30f4eed9d53c7fbbd01f1221

    SHA256

    9522ccb23991a9b753f826f37bd692224b44ff8a12bd3fe19df9af373cc690f9

    SHA512

    ed85f8abde8c744c4eb2516ba0f780deb77ad6d12b77c718a87c9584448ad65d4b3abb28f2f992327bfc5389f205d5eb2affd9ef0efa784d2467e0916eb789f6

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\74QX3TUJ\giret[1].xml

    Filesize

    1KB

    MD5

    fdc95be0696a6538763c395d9018b842

    SHA1

    84e8d0d40abc6115423b2a132bc669e917128c13

    SHA256

    a906347335d5c3541ae736b6d2694b006ee2acd88ca83b5db2bcc1b1abd659a4

    SHA512

    841b0df5eedf748c47cc81269b176edd616ef0814ef164833e99b78eee43ecf90e3641059382dc8cfc2c6b82ce088958547f2060b303d55b1e0bd2a0f22aaa28

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\FK22GCFI\t.dtscout[1].xml

    Filesize

    109B

    MD5

    a9e0428e88f4111f058d59e3ee264cf5

    SHA1

    051885af3eeba93e3a675b8fb0081623ca587262

    SHA256

    c5e81b3e9b70f39c818b4e28cf37a2f5a28c14badac954ab5801e21370fa8dbf

    SHA512

    b36d41f624673af4e3fa88831a80ff2ab832a92f4946b704b0ef5cef42ced3816ebc8b21f4ae5ab9a74a81f77ff6cd01d97b916f7a2cfd47bdec5a5f1ebd55e7

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tgn5mpm\imagestore.dat

    Filesize

    22KB

    MD5

    3cafdb0bd1b5f098be63b4c3265a9745

    SHA1

    65cc349a871fd587b5c1dbb6ac44607740551f46

    SHA256

    30c2bd3206ab75d3abc7af20bd42e63a2e3bf1ed280a20e36f3ba1c415ac717b

    SHA512

    9eb1b6a5bf97fba2540d24329c7fa32326b56395982cdb4491b278024cec26a9aa85b953c833d02f168b42520b8968d2fac3d6f6c9f5da56fa52b2396cec26bf

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5XLATO3O\07fzq8[1].svg

    Filesize

    316B

    MD5

    0bec9a092ea54c5feceaf57b0e7d89a3

    SHA1

    6158ca41bb02e09391d2d3c55d7abe612952c54a

    SHA256

    3d3cb3ba6400aaa09bb71417881140508489db981f71094f8be3cb84196fb1b3

    SHA512

    8be42b9f7a83b3ef56837f271f5a7526c2d25b8ddbf6080ffe3f836ea5a5b94a2fb83904aad2834432d9048e32352b72fa58af1dff339e8d59321bfbfc594c08

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5XLATO3O\1j3767[1].ico

    Filesize

    22KB

    MD5

    583de0f61394833894ec25eead91b70c

    SHA1

    9bcefa5ba486764481c2a87e1fc571f0f7d5d2b2

    SHA256

    14fb04ab9088ec1cc732eabdba77423b011c3958a63ea16e59d499193d5e04f3

    SHA512

    af37986088e419a4ac80438b4d9baaec23fc47fc906ca930fa5f169064862096ba412f8d213f6dd8f9893acbee60f399c1befc50ee49ea26734c38018971839a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7IU6Z5XU\2div3h[1].svg

    Filesize

    413B

    MD5

    88fe2edfb9e2634e0187b719b85383cc

    SHA1

    cbf3dfd2fd1d14633fb16cbba7fa32db08aa3926

    SHA256

    18604d7be53f0b32f2d4533d7bc6d180d36ba81ad8b9d4eb5cead09d962ece36

    SHA512

    993f4f69b9bcbfec5bb6fc6f0be398d66596ad270cde65195a33998d3ebfe4abefe537c20653bc3ad63ebc53e9bb86b9c96ffb8f40c936ef6f7e4ed0471e0feb

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQKPKJPE\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee